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A byte-by-byte audit trail of the post-quantum cryptography securing this transaction. Every hex value below is real on-chain data — nothing is hashed, abbreviated, or interpolated.
0xfcd2ab424e2652eff9f57b03baaacc19b070f27355a45bb975dff2ef39e74116The raw 3293-byte Dilithium Mode 3 signature, colour-coded by component per NIST FIPS 204: z≈ 640 bytes (masked response)h≈ 120 bytes (sparse hint)c̃32 bytes (challenge seed)
| 0000 | e6 | 2e | a2 | 18 | a5 | be | de | 11 | 3b | 9d | 48 | 3a | 6b | f4 | c7 | 67 |
| 0010 | 96 | e7 | c8 | e0 | c2 | 6e | 97 | 59 | c8 | db | 68 | ac | 95 | d8 | 67 | 66 |
| 0020 | d5 | 20 | fc | 74 | 7f | 3f | 71 | ef | db | a8 | bc | fd | ce | 37 | e7 | 8a |
| 0030 | c8 | fe | 50 | f3 | 61 | 22 | 78 | bc | a7 | fd | 5e | 86 | 72 | d6 | af | bb |
| 0040 | 09 | c2 | 0b | 06 | d2 | 89 | a3 | ff | 4e | 2d | 2d | 75 | 1a | d3 | 2b | 27 |
| 0050 | a8 | 4e | 67 | 70 | cc | 6e | d1 | ba | b1 | 57 | 41 | 17 | b1 | cd | 2c | d1 |
| 0060 | 90 | 61 | 3f | 5b | 54 | 06 | a6 | 08 | 90 | 7d | 46 | f3 | ce | 40 | 7f | f3 |
| 0070 | ab | 2d | fb | e2 | 21 | ff | 86 | 47 | fa | a6 | 9b | 9f | d3 | 56 | 43 | f8 |
Disclaimer: Dilithium signatures use a structured, variable-length serialisation — z may compress, h stores a sparse hint vector. The component boundaries above are illustrative; the cryptographic primitive is what matters, not the byte ranges.
The signer's 1952-byte Dilithium public key. Composed of a 32-byte seed ρ followed by ~1920 bytes of packed t1 coefficients.
| 0000 | 14 | 25 | c4 | af | ba | 18 | 80 | 56 | 3a | 25 | 2a | e3 | ed | 1b | c7 | 74 |
| 0010 | ea | ef | 56 | 21 | e4 | b4 | 4f | 3e | c9 | ba | 49 | 15 | d1 | ce | 69 | fa |
| 0020 | 8e | 9b | 45 | a8 | a6 | e7 | 2f | 41 | c0 | 7b | 2c | 05 | ec | ba | f2 | 3b |
| 0030 | a3 | a7 | 98 | 93 | 68 | 76 | b6 | 9d | 2e | 03 | 84 | 5d | d9 | 91 | 35 | bf |
| 0040 | 22 | c2 | 40 | d6 | 13 | e1 | 0b | f8 | 85 | b2 | 5f | bc | 71 | 55 | f6 | e6 |
| 0050 | 39 | 17 | 4c | 6a | e7 | 03 | a4 | 83 | 9c | df | 2e | 0f | b6 | 11 | 8b | 37 |
| 0060 | 7b | 0f | dc | 9d | ec | 6d | f7 | f2 | eb | 46 | fc | 96 | 5f | 98 | 58 | ed |
| 0070 | f6 | 2c | 06 | 63 | f8 | f2 | 3d | fa | fe | 0a | 78 | 2a | 15 | 80 | 83 | e0 |
QuantumWing addresses are derived from the Dilithium public key via Keccak-256 — identical to Ethereum's ECDSA-based scheme, but with a 1952-byte quantum-safe input instead of 64 bytes.
0xaf2ff47ff5a6bf45be562d1ecff22583ab4c4f709613c9dff4c71dcf19558cbc0xcff22583ab4c4f709613c9dff4c71dcf19558cbc0xcFF22583Ab4C4F709613c9dff4c71Dcf19558cbCfrom addressThe deterministic binary pre-image that the validator's Dilithium key actually signed. Domain-separated with a protocol version + chain ID to prevent cross-chain replay attacks.
| Offset | Size | Field | Pre-image? | Description |
|---|---|---|---|---|
| 0x0000 | 4B | protocolVersion | ✓ Signed | Domain-separation tag (uint32, big-endian) — prevents cross-protocol replay. |
| 0x0004 | 32B | chainID | ✓ Signed | QuantumWing chain ID — prevents cross-chain replay. |
| 0x0024 | 8B | height | ✓ Signed | Sequential block height (uint64, big-endian). |
| 0x002c | 8B | slot | ✓ Signed | PoR slot number (uint64). |
| 0x0034 | 32B | parentHash | ✓ Signed | SHA3-256 of the parent block header — links the chain. |
| 0x0054 | 32B | stateRoot | ✓ Signed | Keccak-256 root of the post-execution state trie. |
| 0x0074 | 32B | txRoot | ✓ Signed | Merkle root of all transactions in this block. |
| 0x0094 | 32B | receiptsRoot | ✓ Signed | Merkle root of EVM-style transaction receipts. |
| 0x00b4 | 32B | validatorPubkeyHash | ✓ Signed | Keccak-256 of the proposing validator's Dilithium public key. |
| 0x00d4 | 8B | timestamp | ✓ Signed | Unix timestamp of block creation (uint64). |
| 0x00dc | 8B | gasUsed | ✓ Signed | Total gas consumed in this block. |
| 0x00e4 | 8B | gasLimit | ✓ Signed | Block gas limit (default 30,000,000). |
| 0x00ec | 32B | randao | ✓ Signed | Aggregated RANDAO reveal seed for this slot. |
| 0x010c | 32B | vrfProof | ✓ Signed | Validator's VRF proof of slot eligibility. |
| 0x012c | 32B | extraData | ✓ Signed | Reserved padding / version-specific extension. |
| 0x014c | 1,952B | validatorPubkey | ✓ Signed | Full Dilithium Mode 3 public key of the proposing validator. |
| 0x08ec | 1B | encoding | ✓ Signed | Canonical encoding marker (0x01 = current). |
| 0x08ed | 4B | headerLen | ✓ Signed | Length of the signed pre-image (uint32). |
| 0x08f1 | 23B | padding | ✓ Signed | Zero-padding to align signature offset. |
| 0x0908 | 4B | sigType | Metadata | Signature scheme tag (0x00000003 = Dilithium-3). |
| 0x090c | 100B | sigMetadata | Metadata | Slot, height, validator index — duplicated outside the signed region for fast lookups. |
| 0x0970 | 3,293B | validatorSignature | Metadata | The Dilithium signature itself — IS the signature, not in pre-image. |
CLAUDE.md. Field offsets shown here are illustrative — see the canonical/signed_header.go source for the authoritative wire format.Don't trust this explorer — verify the signature locally. Copy any of the snippets below, paste in the public key + signature + tx hash from above, and confirm independently that this transaction was signed by Dilithium-3.
// Verify QuantumWing transaction signature 0xfcd2ab42…e74116
// Run: go run verify.go (deps: github.com/cloudflare/circl/sign/dilithium/mode3)
package main
import (
"encoding/base64"
"fmt"
"github.com/cloudflare/circl/sign/dilithium/mode3"
)
func main() {
sig, _ := base64.StdEncoding.DecodeString("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")
pkBytes, _ := base64.StdEncoding.DecodeString("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")
var pk mode3.PublicKey
if err := pk.UnmarshalBinary(pkBytes); err != nil {
panic(err)
}
// In production, reconstruct the canonical 3409-byte SignedHeader as the
// pre-image. Here we demo with the tx hash bytes for clarity.
preimage := []byte("0xfcd2ab424e2652eff9f57b03baaacc19b070f27355a45bb975dff2ef39e74116")
ok := mode3.Verify(&pk, preimage, sig)
fmt.Println("signature valid:", ok)
}
canonical/signed_header.go.This signature is secure against both classical and quantum-computer attacks.
QuantumWing uses NIST-standardised post-quantum cryptography from day one. There is no migration window, no "harvest-now-decrypt-later" attack surface, and no dependency on RSA / ECDSA security assumptions.
NIST FIPS 204 (Dilithium / ML-DSA)